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Marquise|Lab Grown|IGI

4.02ct H VVS2 Marquise Lab Grown Diamond

EX • H/VVS2 • IGI LG816687012

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816687012

Diamond specifications and retailer prices

From $705 AUD
$495 USD
As of October 31, 2026
Save $3,950 AUD (85%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,655 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.02ct lab-grown marquise diamond

This 4.02ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816687012 or 816687012. Listed at 4 retailers as of October 31, 2026, with prices from $705 to $4,655, a $3,950 spread on the same certified stone. Brilliant Earth lists it at $4,655. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.02
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816687012
Dimensions17.15 × 8.18 × 5.02 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.15 mm8.18 mm4.02 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816687012
Side View
Table 63.0%Crown 35°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $4,655 AUD|Low: $705 AUD|High: $5,011 AUD|Avg: $2,602 AUD|-7.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3$705 AUD
Retailer 5$1,261 AUD
Retailer 2$1,335 AUD
Retailer 6$2,707 AUD
Retailer 4$4,420 AUD
Brilliant Earth$4,655 AUD

37 data points across 6 retailers

4 retailers$705 AUD to $4,655 AUD

A
Cheapest Retailer
-
$705 AUD
$495 USD
Final sale: no returns
A
Retailer 2
-
$1,335 AUD
£738 GBP
View
Retailer 3
-
$4,420 AUD
$3,105 USD
View
Price last confirmed 25 days ago
Most Expensive
B+
Brilliant Earth
21236821A · Oct 31
$4,655 AUD
$3,270 USD
View
3 more retailers have this diamond
Prices start from $705 AUDSave up to $3,950 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
4.02ct Marquise
$705 AUD